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Metropolitan Water Reclamation District of Greater Chicago

January 9, 2026

Staff for the Metropolitan Water Reclamation District of Greater Chicago (MWRD) are working around the clock Friday to manage a rare January storm that hit the Chicago region last night. The National Weather Service reported that approximately 1.92 inches of rain fell over the Chicago area yesterday, with many gauges across the region reporting over 2.5 inches in communities southwest of the city, and rain fell heavily in a matter of hours.

January 9, 2026

The McCook Reservoir and Thornton Composite Reservoir are currently holding approximately 3.4 BG of water.

January 6, 2026

Board meetings are open to the public and can be streamed online.

January 1, 2026

For The Love of Water (FLOW) is a summary of news from the Metropolitan Water Reclamation District of Greater Chicago.

December 29, 2025

Each day, the MWRD treats the region’s wastewater and transforms it into clean water in a matter of hours to be returned to the environment.

December 23, 2025

Overview of MWRD achievements in stormwater management, wastewater treatment, climate change accountability, and fiscal responsibility.